CN203610988U - Turning and grinding clamp - Google Patents
Turning and grinding clamp Download PDFInfo
- Publication number
- CN203610988U CN203610988U CN201320666247.8U CN201320666247U CN203610988U CN 203610988 U CN203610988 U CN 203610988U CN 201320666247 U CN201320666247 U CN 201320666247U CN 203610988 U CN203610988 U CN 203610988U
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- China
- Prior art keywords
- eccentric
- axle
- keyway
- locating shaft
- bushing
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Abstract
The utility model provides a turning and grinding clamp, which comprises a mandrel, an eccentric sleeve, an opening gasket and a screw nut, wherein the mandrel is a step shaft comprising an eccentric positioning shaft and a fixing shaft connected with one end of the eccentric positioning shaft, an external screw thread section is arranged on the end, unconnected with the eccentric positioning shaft, of the fixing shaft, an eccentric cavity is arranged in the eccentric sleeve, the first eccentric distance exists between the eccentric cavity and the outer circle of the eccentric sleeve, the eccentric sleeve is fixedly sheathed on the eccentric positioning shaft through the eccentric cavity, the opening gasket is sheathed on an external-screw-thread-free section of the fixing shaft, and the screw nut is sheathed on the external screw thread section of the fixing shaft. The turning and grinding clamp has the advantages the turning and grinding clamp is used for installing and clamping eccentric special-shaped parts, the eccentric special-shaped parts can be accurately positioned, and the repeated correcting time is reduced, so the processing efficiency is improved, the work intensity of workers is reduced, and the processing quality is improved.
Description
Technical field
The utility model relates to clamping field, and it is specifically related to a kind of car grinding jig.
Background technology
Eccentric special-shaped part bothers in the time carrying out car mill clamping, the centering time is long, processing work of poor quality, production efficiency is low.
Utility model content
The purpose of this utility model is to solve the problem that prior art exists, a kind of car grinding jig is provided, eccentric special-shaped part is carried out clamping, can accurately locate, reduces the repetition centering time, thereby improved working (machining) efficiency, reduction labor strength, improved crudy.
In order to reach above-mentioned technical purpose, the utility model by the following technical solutions:
A kind of car grinding jig, comprise axle, eccentric bushing, open washer and nut, described axle is to comprise eccentric locating shaft and the multidiameter of the fixed axis that is connected with one end of described eccentric locating shaft, on described fixed axis be provided with external thread section with the front of motor of described eccentric locating shaft, in described eccentric bushing, be provided with eccentric chamber, between the outer ring of described eccentric chamber and described eccentric bushing, there is the first eccentric throw, described eccentric bushing is sheathed on described eccentric locating shaft regularly by described eccentric chamber, described open washer be sheathed on described fixed axis without on external thread section, described nut sleeve is located on the external thread section of described fixed axis.
As such scheme preferably, the opening of described open washer comprises semicircle segmental arc, between the described center of circle of semicircle segmental arc and the center of circle of the outer ring of described open washer, has the second eccentric throw, the second described eccentric throw equates with the first described eccentric throw.
As such scheme preferably, described eccentric locating shaft outer surface is provided with the first keyway, described eccentric bushing inner surface is provided with the second keyway matching with the first described keyway, eccentric chamber described in the open communication of the second described keyway, the outer surface of described eccentric bushing is provided with screw, described screw and described the second keyway in the footpath with eccentric throw of described eccentric bushing upwards, be positioned at the both sides in described eccentric chamber.
As such scheme preferably, described axle is Pyatyi multidiameter, described Pyatyi multidiameter comprises the first axle, the second axle, the 3rd axle, the 4th axle and the 5th axle that join successively, the diameter of axle maximum of the second described axle, the 4th described axle is eccentric locating shaft, and the 5th described axle is fixed axis.
Owing to having said structure, the utility model has the following advantages compared to existing technology:
1, a kind of car grinding jig that the utility model provides, carries out clamping, can accurately locate, reduces the repetition centering time eccentric special-shaped part, thereby has improved working (machining) efficiency, reduction labor strength, has improved crudy.
2, open washer has identical eccentric throw with eccentric bushing, makes the location cooperation of eccentric special-shaped part compacter, more reasonable.
3, eccentric bushing is provided with the second keyway and screw, and the second keyway makes eccentric bushing and axle secure fit, makes eccentric bushing and eccentric special-shaped part secure fit by the pin being arranged in screw.
4, axle adopts Pyatyi multidiameter, makes the assembling of whole fixture more rationally with compact.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only embodiment more of the present utility model, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 be the utility model embodiment a kind of car grinding jig structural representation;
Fig. 2 is the structural representation of the axle of car grinding jig in Fig. 1;
Fig. 3 is the structural representation of the eccentric bushing of car grinding jig in Fig. 1, wherein 3(a) be left view, 3(b) be front view;
Fig. 4 is the structural representation of the open washer of car grinding jig in Fig. 1, wherein 4(a) be front view, 4 (b) are left view;
Fig. 5 is the use state diagram on the car grinding jig that eccentric special-shaped part clamping is provided at Fig. 1.
The specific embodiment
Below in conjunction with accompanying drawing of the present utility model, the technical solution of the utility model is clearly and completely described, obviously, described embodiment is only the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment obtaining under creative work prerequisite, all belong to the scope of the utility model protection.
As Figure 1-4, the utility model provides a kind of car grinding jig, comprise axle 1, eccentric bushing 2, open washer 3 and nut 4, described axle 1 is Pyatyi multidiameter, described Pyatyi multidiameter comprises the first axle 13 joining successively, the second axle 14, the 3rd axle 15, the 4th axle 11 and the 5th axle 12, the diameter of axle maximum of the second described axle, the 4th described axle is eccentric locating shaft 11, the surface of this bias locating shaft is provided with the first keyway 101, the 5th described axle is fixed axis 12, and this fixed axis be provided with external thread section with front of motor described eccentric locating shaft, in described eccentric bushing 2, be provided with eccentric chamber 21, described eccentric bushing inner surface is provided with the second keyway 102 matching with the first described keyway, eccentric chamber described in the open communication of the second described keyway, between the outer ring of described eccentric chamber and described eccentric bushing, form the first eccentric throw H, the outer surface of described eccentric bushing 2 is provided with screw 22, described screw and described the second keyway are in the footpath with eccentric throw of described eccentric bushing upwards, be positioned at the both sides in described eccentric chamber, described eccentric bushing is sheathed on described eccentric locating shaft regularly by putting into the key 7 of the first keyway and the second keyway, the opening of described open washer 3 comprises semicircle segmental arc 31, between the described center of circle of semicircle segmental arc and the center of circle of the outer ring of described open washer, there is the second eccentric throw H equating with the first eccentric throw, described open washer 3 by opening sleeve be located on described fixed axis 12 without external thread section, described nut 4 is sheathed on the external thread section on described fixed axis 12.
A kind of car grinding jig that the utility model provides, carries out clamping, can accurately locate, reduces the repetition centering time eccentric special-shaped part, thereby has improved working (machining) efficiency, reduction labor strength, has improved crudy; Open washer has identical eccentric throw with eccentric bushing, makes the location cooperation of eccentric special-shaped part compacter, more reasonable; Eccentric bushing is provided with the second keyway and screw, and the second keyway makes eccentric bushing and axle secure fit, makes eccentric bushing and eccentric special-shaped part secure fit by the pin being arranged in screw; Axle adopts Pyatyi multidiameter, makes the assembling of whole fixture more rationally with compact.
As shown in Figure 5, on the car grinding jig that eccentric special-shaped part 5 clampings are provided at Fig. 1, by straight pin 6, this bias special-shaped part 5 is fixed on eccentric bushing 2, then by open washer 3, eccentric special-shaped part 5 is compressed, finally by nut 4, open washer 3 is compressed.
The above; it is only the specific embodiment of the present utility model; but protection domain of the present utility model is not limited to this; any be familiar with those skilled in the art the utility model disclose technical scope in; can expect easily changing or replacing, within all should being encompassed in protection domain of the present utility model.Therefore, protection domain of the present utility model should be as the criterion with the protection domain of described claim.
Claims (4)
1. a car grinding jig, it is characterized in that, comprise axle, eccentric bushing, open washer and nut, described axle is to comprise eccentric locating shaft and the multidiameter of the fixed axis that is connected with one end of described eccentric locating shaft, described fixed axis be provided with external thread section with the front of motor of described eccentric locating shaft, in described eccentric bushing, be provided with eccentric chamber, between the outer ring of described eccentric chamber and described eccentric bushing, there is the first eccentric throw, described eccentric bushing is sheathed on described eccentric locating shaft regularly by described eccentric chamber, described open washer be sheathed on described fixed axis without on external thread section, described nut sleeve is located on the external thread section of described fixed axis.
2. car grinding jig according to claim 1, it is characterized in that, the opening of described open washer comprises semicircle segmental arc, between the described center of circle of semicircle segmental arc and the center of circle of the outer ring of described open washer, has the second eccentric throw, and the second described eccentric throw equates with the first described eccentric throw.
3. car grinding jig according to claim 2, it is characterized in that, described eccentric locating shaft outer surface is provided with the first keyway, described eccentric bushing inner surface is provided with the second keyway matching with the first described keyway, eccentric chamber described in the open communication of the second described keyway, the outer surface of described eccentric bushing is provided with screw, described screw and described the second keyway in the footpath with eccentric throw of described eccentric bushing upwards, be positioned at the both sides in described eccentric chamber.
4. according to the car grinding jig described in any one in claim 1-3, it is characterized in that, described axle is Pyatyi multidiameter, described Pyatyi multidiameter comprises the first axle, the second axle, the 3rd axle, the 4th axle and the 5th axle that join successively, the diameter of axle maximum of the second described axle, the 4th described axle is eccentric locating shaft, and the 5th described axle is fixed axis.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320666247.8U CN203610988U (en) | 2013-10-25 | 2013-10-25 | Turning and grinding clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320666247.8U CN203610988U (en) | 2013-10-25 | 2013-10-25 | Turning and grinding clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203610988U true CN203610988U (en) | 2014-05-28 |
Family
ID=50763669
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320666247.8U Expired - Fee Related CN203610988U (en) | 2013-10-25 | 2013-10-25 | Turning and grinding clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203610988U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104400633A (en) * | 2014-10-28 | 2015-03-11 | 南通御丰塑钢包装有限公司 | Clamp for finely grinding outer circle of eccentric cylinder and method for processing by using clamp |
| CN104690612A (en) * | 2015-03-02 | 2015-06-10 | 华成精密模具（常熟）有限公司 | Irregular inner hole type workpiece outer circle grinding process |
| CN106312647A (en) * | 2016-10-14 | 2017-01-11 | 宁夏天地奔牛实业集团有限公司 | V-shaped groove machining, clamping and positioning device for pulley type part |
| CN106337855A (en) * | 2016-09-23 | 2017-01-18 | 江西洪都航空工业集团有限责任公司 | Actuating cylinder structure achieving quick disassembling and adjustment |
| CN113385958A (en) * | 2021-06-10 | 2021-09-14 | 青海高等职业技术学院(海东市中等职业技术学校) | High-precision centering fixture for numerical control machine tool |
-
2013
- 2013-10-25 CN CN201320666247.8U patent/CN203610988U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104400633A (en) * | 2014-10-28 | 2015-03-11 | 南通御丰塑钢包装有限公司 | Clamp for finely grinding outer circle of eccentric cylinder and method for processing by using clamp |
| CN104690612A (en) * | 2015-03-02 | 2015-06-10 | 华成精密模具（常熟）有限公司 | Irregular inner hole type workpiece outer circle grinding process |
| CN106337855A (en) * | 2016-09-23 | 2017-01-18 | 江西洪都航空工业集团有限责任公司 | Actuating cylinder structure achieving quick disassembling and adjustment |
| CN106312647A (en) * | 2016-10-14 | 2017-01-11 | 宁夏天地奔牛实业集团有限公司 | V-shaped groove machining, clamping and positioning device for pulley type part |
| CN113385958A (en) * | 2021-06-10 | 2021-09-14 | 青海高等职业技术学院(海东市中等职业技术学校) | High-precision centering fixture for numerical control machine tool |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140528 Termination date: 20171025 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |